Ruling · Gaurī Tṛtīyā (Gangaur) · 1982

Sunday 28 March

Determinatein Daqing, under the Rashtriya Panchang method. Clear of every threshold by 15 minutes.

Decide it for

DaqingDelhiKolkataSingaporeSydneyJersey City

46°35′ N 125°00′ E · Asia/Shanghai · GeoNames 2037860

The two middays

One ghaṭī is 24 minutes. Madhyāhna is 1 ghaṭikā either side of midday.

Midday of Saturday 27 March

Tṛtīyā is absent from madhyāhna. Not taken.

madhyāhna begins 11:22  12:10 madhyāhna ends
10:3410:5811:2211:4612:1012:3412:58

0 of 48 minutes covered

Midday of Sunday 28 March

Taken. The only midday Tṛtīyā reaches.

madhyāhna begins 11:22  12:10 madhyāhna ends
Tṛtīyā ends 11:36:31
10:3410:5811:2211:4612:1012:3412:58

15 of 48 minutes covered, the first 15

Tṛtīyā presentMadhyāhna, the window the rule readsThe instant the tithi begins or ends

How it was decided

  1. 01

    Aṅga

    Tṛtīyā runs from 14:04 on Sat 27 Mar to 11:37 on Sun 28 Mar.

    1982-03-27T06:04:14Z → 1982-03-28T03:36:31Z

  2. 02

    Kāla

    Madhyāhna is 1 ghaṭikā either side of midday: 11:22–12:10 on the 27th, 11:22–12:10 on the 28th.

    madhyahna: midday-pm-1-ghatika · sunrise and sunset: upper limb, 31′ + 16′

  3. 03

    Rule

    Tṛtīyā must be present during madhyāhna. It covers 0 of 48 minutes on the 27th and 15 of 48 on the 28th.

    Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102

  4. 04

    Tie-break

    Only one midday qualifies. No tie-break is needed.

    priority: unstated → only-day · margin 889 s

  5. 05

    Ruling

    Gaurī Tṛtīyā, Daqing, 1982: Sunday 28 March.

    confidence: determinate

Say it like this

In Daqing, Gaurī Tṛtīyā (Gangaur) 1982 falls on Sunday 28 March. Tṛtīyā runs from 14:04 on Sat 27 Mar to 11:37 on Sun 28 Mar and covers 15 of 48 minutes of madhyāhna that midday.

ahargana.org/daqing/festivals/1982/gauri-tritiya · pac-rp@2026.1

Who says what

AuthorityKindDate
Ahargaṇa, pac-rpThis rulingSun 28 Mar
Ahargaṇa, classicalDisc centre, no refractionSun 28 Mar
compat-drikpanchangComparison profileSun 28 Mar
No institution has a recorded ruling for Daqing.

Institutional rulings are recorded with a source address, and are never edited to agree.

The rule, as data

/rules/gauri-tritiya · ruleset 2026.3-draft

Month
Caitra, amānta
Pakṣa · aṅga
Śukla · Tṛtīyā
Kāla
Madhyāhna
Priority
Unstated
Tie-break
Longer coverage, as a boundary
Reference
CRC 1955, p. 102

“S 3 Dolotsava, Gauri trtiya, Andolana trtiya, Saubhagya sayana vrata (paraviddha), Sarhul (Bihar).” Calendar Reform Committee 1955, General Rules for Religious Festivals, p. 102.

The same rule, elsewhere

Twelve places, west to east. Local clock times.

PlaceTṛtīyāMadhyāhna 27thCoveredMadhyāhna 28thCoveredRuled
Los Angeles22:04 → 19:3711:3548 min11:340 min27 Mar
Chicago00:04 → 21:3711:3248 min11:320 min27 Mar
Jersey City01:04 → 22:3711:3848 min11:380 min27 Mar
Port of Spain02:04 → 23:3711:4848 min11:470 min27 Mar
London06:04 → 04:3711:4248 min12:420 min27 Mar
Durban08:04 → 05:3711:3748 min11:370 min27 Mar
Dubai10:04 → 07:3712:0048 min12:000 min27 Mar
Delhi11:34 → 09:0712:0348 min12:030 min27 Mar
Kolkata11:34 → 09:0711:1832 min11:180 min27 Mar
Singapore14:04 → 11:3712:460 min12:460 min28 Mar
Sydney17:04 → 14:3712:370 min12:3648 min28 Mar
Suva18:04 → 15:3711:480 min11:4748 min28 Mar
Profile · tradition
pac-rp@2026.1 · smarta
Rule
gauri-tritiya@2026.3-draft
Engine · kernel
0.1.0 · de440 7eef…ea74
Boundary margin
300 s

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